Lignig, B.A. and Payod, R. 2023. Direct-current triboelectric nanogenerator energy harvesting from footfalls (DC-TENGEHF). Proceedings of the Samahang Pisika ng Pilipinas, 41(1), SPP-2023-3C-05. URL: https://proceedings.spp-online.org/article/view/SPP-2023-3C-05.